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-rw-r--r--drivers/net/ethernet/brocade/bna/bna.h8
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_enet.c10
-rw-r--r--drivers/net/ethernet/brocade/bna/bna_tx_rx.c138
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.c163
-rw-r--r--drivers/net/ethernet/brocade/bna/bnad.h3
5 files changed, 266 insertions, 56 deletions
diff --git a/drivers/net/ethernet/brocade/bna/bna.h b/drivers/net/ethernet/brocade/bna/bna.h
index b11fa6c03760..1f512190d696 100644
--- a/drivers/net/ethernet/brocade/bna/bna.h
+++ b/drivers/net/ethernet/brocade/bna/bna.h
@@ -497,11 +497,17 @@ enum bna_cb_status
bna_rx_ucast_del(struct bna_rx *rx, u8 *ucmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
+bna_rx_ucast_listset(struct bna_rx *rx, int count, u8 *uclist,
+ void (*cbfn)(struct bnad *, struct bna_rx *));
+enum bna_cb_status
bna_rx_mcast_add(struct bna_rx *rx, u8 *mcmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mcmac,
void (*cbfn)(struct bnad *, struct bna_rx *));
+void
+bna_rx_mcast_delall(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *));
enum bna_cb_status
bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
enum bna_rxmode bitmask,
@@ -509,6 +515,8 @@ bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode rxmode,
void bna_rx_vlan_add(struct bna_rx *rx, int vlan_id);
void bna_rx_vlan_del(struct bna_rx *rx, int vlan_id);
void bna_rx_vlanfilter_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_enable(struct bna_rx *rx);
+void bna_rx_vlan_strip_disable(struct bna_rx *rx);
/* ENET */
/* API for RX */
diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c
index 79afa11f64fa..13f9636cdba7 100644
--- a/drivers/net/ethernet/brocade/bna/bna_enet.c
+++ b/drivers/net/ethernet/brocade/bna/bna_enet.c
@@ -1825,11 +1825,16 @@ static void
bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
{
struct list_head *qe;
- int i = 0;
+ int i;
+ i = 0;
list_for_each(qe, &ucam_mod->free_q)
i++;
+ i = 0;
+ list_for_each(qe, &ucam_mod->del_q)
+ i++;
+
ucam_mod->bna = NULL;
}
@@ -1878,6 +1883,9 @@ bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
list_for_each(qe, &mcam_mod->free_q) i++;
i = 0;
+ list_for_each(qe, &mcam_mod->del_q) i++;
+
+ i = 0;
list_for_each(qe, &mcam_mod->free_handle_q) i++;
mcam_mod->bna = NULL;
diff --git a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
index 40558b643b6e..e02c1265e323 100644
--- a/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
+++ b/drivers/net/ethernet/brocade/bna/bna_tx_rx.c
@@ -916,6 +916,75 @@ bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
}
enum bna_cb_status
+bna_rx_ucast_listset(struct bna_rx *rx, int count, u8 *uclist,
+ void (*cbfn)(struct bnad *, struct bna_rx *))
+{
+ struct bna_ucam_mod *ucam_mod = &rx->bna->ucam_mod;
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head list_head;
+ struct list_head *qe;
+ u8 *mcaddr;
+ struct bna_mac *mac, *del_mac;
+ int i;
+
+ /* Purge the pending_add_q */
+ while (!list_empty(&rxf->ucast_pending_add_q)) {
+ bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
+ bfa_q_qe_init(qe);
+ mac = (struct bna_mac *)qe;
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
+ /* Schedule active_q entries for deletion */
+ while (!list_empty(&rxf->ucast_active_q)) {
+ bfa_q_deq(&rxf->ucast_active_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+
+ del_mac = bna_cam_mod_mac_get(&ucam_mod->del_q);
+ memcpy(del_mac, mac, sizeof(*del_mac));
+ list_add_tail(&del_mac->qe, &rxf->ucast_pending_del_q);
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
+ /* Allocate nodes */
+ INIT_LIST_HEAD(&list_head);
+ for (i = 0, mcaddr = uclist; i < count; i++) {
+ mac = bna_cam_mod_mac_get(&ucam_mod->free_q);
+ if (mac == NULL)
+ goto err_return;
+ bfa_q_qe_init(&mac->qe);
+ memcpy(mac->addr, mcaddr, ETH_ALEN);
+ list_add_tail(&mac->qe, &list_head);
+ mcaddr += ETH_ALEN;
+ }
+
+ /* Add the new entries */
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
+ }
+
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+
+ return BNA_CB_SUCCESS;
+
+err_return:
+ while (!list_empty(&list_head)) {
+ bfa_q_deq(&list_head, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ bna_cam_mod_mac_put(&ucam_mod->free_q, mac);
+ }
+
+ return BNA_CB_UCAST_CAM_FULL;
+}
+
+enum bna_cb_status
bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
void (*cbfn)(struct bnad *, struct bna_rx *))
{
@@ -943,7 +1012,7 @@ bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
del_mac = bna_cam_mod_mac_get(&mcam_mod->del_q);
- memcpy(del_mac, mac, sizeof(*mac));
+ memcpy(del_mac, mac, sizeof(*del_mac));
list_add_tail(&del_mac->qe, &rxf->mcast_pending_del_q);
mac->handle = NULL;
bna_cam_mod_mac_put(&mcam_mod->free_q, mac);
@@ -988,6 +1057,49 @@ err_return:
}
void
+bna_rx_mcast_delall(struct bna_rx *rx,
+ void (*cbfn)(struct bnad *, struct bna_rx *))
+{
+ struct bna_rxf *rxf = &rx->rxf;
+ struct list_head *qe;
+ struct bna_mac *mac, *del_mac;
+ int need_hw_config = 0;
+
+ /* Purge all entries from pending_add_q */
+ while (!list_empty(&rxf->mcast_pending_add_q)) {
+ bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+ bna_cam_mod_mac_put(bna_mcam_mod_free_q(rxf->rx->bna), mac);
+ }
+
+ /* Schedule all entries in active_q for deletion */
+ while (!list_empty(&rxf->mcast_active_q)) {
+ bfa_q_deq(&rxf->mcast_active_q, &qe);
+ mac = (struct bna_mac *)qe;
+ bfa_q_qe_init(&mac->qe);
+
+ del_mac = bna_cam_mod_mac_get(bna_mcam_mod_del_q(rxf->rx->bna));
+
+ memcpy(del_mac, mac, sizeof(*del_mac));
+ list_add_tail(&del_mac->qe, &rxf->mcast_pending_del_q);
+ mac->handle = NULL;
+ bna_cam_mod_mac_put(bna_mcam_mod_free_q(rxf->rx->bna), mac);
+ need_hw_config = 1;
+ }
+
+ if (need_hw_config) {
+ rxf->cam_fltr_cbfn = cbfn;
+ rxf->cam_fltr_cbarg = rx->bna->bnad;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ return;
+ }
+
+ if (cbfn)
+ (*cbfn)(rx->bna->bnad, rx);
+}
+
+void
bna_rx_vlan_add(struct bna_rx *rx, int vlan_id)
{
struct bna_rxf *rxf = &rx->rxf;
@@ -2679,6 +2791,30 @@ bna_rx_cleanup_complete(struct bna_rx *rx)
bfa_fsm_send_event(rx, RX_E_CLEANUP_DONE);
}
+void
+bna_rx_vlan_strip_enable(struct bna_rx *rx)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->vlan_strip_status == BNA_STATUS_T_DISABLED) {
+ rxf->vlan_strip_status = BNA_STATUS_T_ENABLED;
+ rxf->vlan_strip_pending = true;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ }
+}
+
+void
+bna_rx_vlan_strip_disable(struct bna_rx *rx)
+{
+ struct bna_rxf *rxf = &rx->rxf;
+
+ if (rxf->vlan_strip_status != BNA_STATUS_T_DISABLED) {
+ rxf->vlan_strip_status = BNA_STATUS_T_DISABLED;
+ rxf->vlan_strip_pending = true;
+ bfa_fsm_send_event(rxf, RXF_E_CONFIG);
+ }
+}
+
enum bna_cb_status
bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
enum bna_rxmode bitmask,
diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index 1790959c2b73..c1357eac3500 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -2624,9 +2624,6 @@ bnad_stop(struct net_device *netdev)
bnad_destroy_tx(bnad, 0);
bnad_destroy_rx(bnad, 0);
- /* These config flags are cleared in the hardware */
- bnad->cfg_flags &= ~(BNAD_CF_ALLMULTI | BNAD_CF_PROMISC);
-
/* Synchronize mailbox IRQ */
bnad_mbox_irq_sync(bnad);
@@ -2939,73 +2936,133 @@ bnad_get_stats64(struct net_device *netdev, struct rtnl_link_stats64 *stats)
return stats;
}
+static void
+bnad_set_rx_ucast_fltr(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+ int uc_count = netdev_uc_count(netdev);
+ enum bna_cb_status ret;
+ u8 *mac_list;
+ struct netdev_hw_addr *ha;
+ int entry;
+
+ if (netdev_uc_empty(bnad->netdev)) {
+ bna_rx_ucast_listset(bnad->rx_info[0].rx, 0, NULL, NULL);
+ return;
+ }
+
+ if (uc_count > bna_attr(&bnad->bna)->num_ucmac)
+ goto mode_default;
+
+ mac_list = kzalloc(uc_count * ETH_ALEN, GFP_ATOMIC);
+ if (mac_list == NULL)
+ goto mode_default;
+
+ entry = 0;
+ netdev_for_each_uc_addr(ha, netdev) {
+ memcpy(&mac_list[entry * ETH_ALEN],
+ &ha->addr[0], ETH_ALEN);
+ entry++;
+ }
+
+ ret = bna_rx_ucast_listset(bnad->rx_info[0].rx, entry,
+ mac_list, NULL);
+ kfree(mac_list);
+
+ if (ret != BNA_CB_SUCCESS)
+ goto mode_default;
+
+ return;
+
+ /* ucast packets not in UCAM are routed to default function */
+mode_default:
+ bnad->cfg_flags |= BNAD_CF_DEFAULT;
+ bna_rx_ucast_listset(bnad->rx_info[0].rx, 0, NULL, NULL);
+}
+
+static void
+bnad_set_rx_mcast_fltr(struct bnad *bnad)
+{
+ struct net_device *netdev = bnad->netdev;
+ int mc_count = netdev_mc_count(netdev);
+ enum bna_cb_status ret;
+ u8 *mac_list;
+
+ if (netdev->flags & IFF_ALLMULTI)
+ goto mode_allmulti;
+
+ if (netdev_mc_empty(netdev))
+ return;
+
+ if (mc_count > bna_attr(&bnad->bna)->num_mcmac)
+ goto mode_allmulti;
+
+ mac_list = kzalloc((mc_count + 1) * ETH_ALEN, GFP_ATOMIC);
+
+ if (mac_list == NULL)
+ goto mode_allmulti;
+
+ memcpy(&mac_list[0], &bnad_bcast_addr[0], ETH_ALEN);
+
+ /* copy rest of the MCAST addresses */
+ bnad_netdev_mc_list_get(netdev, mac_list);
+ ret = bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
+ mac_list, NULL);
+ kfree(mac_list);
+
+ if (ret != BNA_CB_SUCCESS)
+ goto mode_allmulti;
+
+ return;
+
+mode_allmulti:
+ bnad->cfg_flags |= BNAD_CF_ALLMULTI;
+ bna_rx_mcast_delall(bnad->rx_info[0].rx, NULL);
+}
+
void
bnad_set_rx_mode(struct net_device *netdev)
{
struct bnad *bnad = netdev_priv(netdev);
- u32 new_mask, valid_mask;
+ enum bna_rxmode new_mode, mode_mask;
unsigned long flags;
spin_lock_irqsave(&bnad->bna_lock, flags);
- new_mask = valid_mask = 0;
-
- if (netdev->flags & IFF_PROMISC) {
- if (!(bnad->cfg_flags & BNAD_CF_PROMISC)) {
- new_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags |= BNAD_CF_PROMISC;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_PROMISC) {
- new_mask = ~BNAD_RXMODE_PROMISC_DEFAULT;
- valid_mask = BNAD_RXMODE_PROMISC_DEFAULT;
- bnad->cfg_flags &= ~BNAD_CF_PROMISC;
- }
- }
-
- if (netdev->flags & IFF_ALLMULTI) {
- if (!(bnad->cfg_flags & BNAD_CF_ALLMULTI)) {
- new_mask |= BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags |= BNAD_CF_ALLMULTI;
- }
- } else {
- if (bnad->cfg_flags & BNAD_CF_ALLMULTI) {
- new_mask &= ~BNA_RXMODE_ALLMULTI;
- valid_mask |= BNA_RXMODE_ALLMULTI;
- bnad->cfg_flags &= ~BNAD_CF_ALLMULTI;
- }
+ if (bnad->rx_info[0].rx == NULL) {
+ spin_unlock_irqrestore(&bnad->bna_lock, flags);
+ return;
}
- if (bnad->rx_info[0].rx == NULL)
- goto unlock;
+ /* clear bnad flags to update it with new settings */
+ bnad->cfg_flags &= ~(BNAD_CF_PROMISC | BNAD_CF_DEFAULT |
+ BNAD_CF_ALLMULTI);
- bna_rx_mode_set(bnad->rx_info[0].rx, new_mask, valid_mask, NULL);
+ new_mode = 0;
+ if (netdev->flags & IFF_PROMISC) {
+ new_mode |= BNAD_RXMODE_PROMISC_DEFAULT;
+ bnad->cfg_flags |= BNAD_CF_PROMISC;
+ } else {
+ bnad_set_rx_mcast_fltr(bnad);
- if (!netdev_mc_empty(netdev)) {
- u8 *mcaddr_list;
- int mc_count = netdev_mc_count(netdev);
+ if (bnad->cfg_flags & BNAD_CF_ALLMULTI)
+ new_mode |= BNA_RXMODE_ALLMULTI;
- /* Index 0 holds the broadcast address */
- mcaddr_list =
- kzalloc((mc_count + 1) * ETH_ALEN,
- GFP_ATOMIC);
- if (!mcaddr_list)
- goto unlock;
+ bnad_set_rx_ucast_fltr(bnad);
- memcpy(&mcaddr_list[0], &bnad_bcast_addr[0], ETH_ALEN);
+ if (bnad->cfg_flags & BNAD_CF_DEFAULT)
+ new_mode |= BNA_RXMODE_DEFAULT;
+ }
- /* Copy rest of the MC addresses */
- bnad_netdev_mc_list_get(netdev, mcaddr_list);
+ mode_mask = BNA_RXMODE_PROMISC | BNA_RXMODE_DEFAULT |
+ BNA_RXMODE_ALLMULTI;
+ bna_rx_mode_set(bnad->rx_info[0].rx, new_mode, mode_mask, NULL);
- bna_rx_mcast_listset(bnad->rx_info[0].rx, mc_count + 1,
- mcaddr_list, NULL);
+ if (bnad->cfg_flags & BNAD_CF_PROMISC)
+ bna_rx_vlan_strip_disable(bnad->rx_info[0].rx);
+ else
+ bna_rx_vlan_strip_enable(bnad->rx_info[0].rx);
- /* Should we enable BNAD_CF_ALLMULTI for err != 0 ? */
- kfree(mcaddr_list);
- }
-unlock:
spin_unlock_irqrestore(&bnad->bna_lock, flags);
}
diff --git a/drivers/net/ethernet/brocade/bna/bnad.h b/drivers/net/ethernet/brocade/bna/bnad.h
index 4137aaad3ab1..9d10c69f5889 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.h
+++ b/drivers/net/ethernet/brocade/bna/bnad.h
@@ -260,7 +260,8 @@ struct bnad_rx_unmap_q {
#define BNAD_CF_DIM_ENABLED 0x01 /* DIM */
#define BNAD_CF_PROMISC 0x02
#define BNAD_CF_ALLMULTI 0x04
-#define BNAD_CF_MSIX 0x08 /* If in MSIx mode */
+#define BNAD_CF_DEFAULT 0x08
+#define BNAD_CF_MSIX 0x10 /* If in MSIx mode */
/* Defines for run_flags bit-mask */
/* Set, tested & cleared using xxx_bit() functions */
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